Commit 7caaef33 authored by Jani Nikula's avatar Jani Nikula

drm/i915/bios: drop has_mipi in favor of intel_bios_is_dsi_present

Favor a single point of truth instead of duplicating the
information. The change also filters out unsupported DSI ports at this
stage, accepting only ports A and C, instead of waiting until the port
checks.
Reviewed-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1458125015-7931-6-git-send-email-jani.nikula@intel.com
parent 92c4565e
......@@ -1434,7 +1434,6 @@ struct intel_vbt_data {
unsigned int lvds_use_ssc:1;
unsigned int display_clock_mode:1;
unsigned int fdi_rx_polarity_inverted:1;
unsigned int has_mipi:1;
int lvds_ssc_freq;
unsigned int bios_lvds_val; /* initial [PCH_]LVDS reg val in VBIOS */
......
......@@ -706,7 +706,7 @@ parse_mipi_config(struct drm_i915_private *dev_priv,
const struct mipi_pps_data *pps;
/* parse MIPI blocks only if LFP type is MIPI */
if (!dev_priv->vbt.has_mipi)
if (!intel_bios_is_dsi_present(dev_priv, NULL))
return;
/* Initialize this to undefined indicating no generic MIPI support */
......@@ -1232,13 +1232,6 @@ parse_device_mapping(struct drm_i915_private *dev_priv,
continue;
}
if (p_child->common.dvo_port >= DVO_PORT_MIPIA
&& p_child->common.dvo_port <= DVO_PORT_MIPID
&&p_child->common.device_type & DEVICE_TYPE_MIPI_OUTPUT) {
DRM_DEBUG_KMS("Found MIPI as LFP\n");
dev_priv->vbt.has_mipi = 1;
}
child_dev_ptr = dev_priv->vbt.child_dev + count;
count++;
......@@ -1580,6 +1573,7 @@ bool intel_bios_is_dsi_present(struct drm_i915_private *dev_priv,
switch (dvo_port) {
case DVO_PORT_MIPIA:
case DVO_PORT_MIPIC:
if (port)
*port = dvo_port - DVO_PORT_MIPIA;
return true;
case DVO_PORT_MIPIB:
......
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